Question

7x-1 3x-7
—— - —— =6-x
5 2

Answer 1

$frac{7x - 1}{5} - frac{3x - 7}{2} = 6 - x$
$frac{14x - 2 - 15x + 35}{10} = 6 - x$
$33- x = 10(6 - x)$
9х=27
х=3

Ответ х=3